23 results about "Communications Problem" patented technology

This application provides a method, apparatus, and storage medium for handling communication problems, relating to the field of communication technology, to improve the accuracy of identifying cells with communication problems and to efficiently resolve communication problems. The method includes: determining the location information of a user terminal within a time period including the time of the complaint; identifying multiple suspected cells based on the location information of the user terminal within the time period including the time of the complaint; obtaining cell parameters of each suspected cell among the multiple suspected cells; identifying the problem cell from the multiple suspected cells based on the cell parameters of each cell among the multiple suspected cells; determining the communication problem occurring in the problem cell based on the cell parameters of the problem cell; and generating a solution corresponding to the communication problem.

The embodiment of the invention discloses a multichannel adaptive baud rate communication method and device, electronic equipment and a storage medium, and the method comprises the steps: adjusting the current mode of a transmitting end to an open-drain output mode when the transmitting end transmits data to a receiving end, and transmitting a wake-up signal to the receiving end in the open-drain output mode; if a confirmation signal sent by the receiving end based on the wake-up signal is received within a preset time interval, adjusting an open-drain output mode to a pull-up input mode according to the confirmation signal, and determining a data stream sending mechanism according to the confirmation signal under the pull-up input model; sending the data stream to a receiving end according to the data stream sending mechanism, so that the receiving end receives and processes the data stream; and obtaining a sending state of the data stream, and sending an ending signal to the receiving end according to the sending state. The method does not depend on absolute time signals, the problem that equipment cannot communicate due to the difference of communication peripheral clocks is solved, and the stability and reliability of communication are improved.

This invention discloses a Bluetooth audio broadcasting method, system, and electronic device, relating to the field of wireless communication technology. A Bluetooth audio broadcasting method, applied to a Bluetooth Low Energy audio communication system, utilizes the time slots of the Control sub-event configured in the Broadcast Iso-Streaming (BIS) protocol to schedule all T devices in the system to extend Bluetooth BIS broadcasting. Through this scheduling, the transmission of N BIS streams by only one broadcast source device in the system is adjusted to be transmitted by N BIS streams by N of the T devices in the system, where N is a natural number greater than or equal to 2, and T is a natural number greater than or equal to N. This invention leverages the communication characteristics of multi-point to multi-point wireless audio communication systems, solving the multi-point to multi-point communication problem by extending the BIS protocol in the Bluetooth LE Audio standard, thus better supporting multi-point to multi-point wireless audio communication.

The application relates to the technical field of Internet of Things communication, and discloses a self-adaptive wireless communication intelligent gateway optimization method, which comprises the following steps: collecting wireless communication environment information; analyzing the wireless communication environment; triggering an active reporting mechanism if a node meets reporting conditions, and not triggering the active reporting mechanism if the node does not meet the reporting conditions; and performing corresponding optimization based on the data content reported in the active reporting mechanism; steps 2 and 3 are provided, which are beneficial to round trip control by adopting a dynamic polling interval adjustment mechanism, real-time acquisition of node data, adjustment of communication power according to node distance to reduce energy consumption, and reduction of node energy consumption compared with a fixed polling mechanism; meanwhile, the active reporting mechanism is adopted to timely find node communication problems, judge whether the node meets reporting conditions, timely report and trigger the active reporting mechanism if the node meets the reporting conditions, timely find node abnormalities and data abnormalities, reduce event reporting time delay, timely perform corresponding optimization, and improve communication stability.

The application relates to a media stream data transmission method and device, computer equipment and a readable storage medium. The method comprises the following steps: obtaining media stream data to be sent, and writing the media stream data into a buffer queue; obtaining network feedback information of a current transmission channel; respectively smoothing a packet loss factor and a transmission code rate in the network feedback information to obtain a smoothed packet loss factor and a smoothed transmission code rate; determining a first transmission interval according to the smoothed packet loss factor, and determining a second transmission interval according to the number of bytes to be sent in the buffer queue and the smoothed transmission code rate; determining a target transmission interval according to the smoothed packet loss factor, the first transmission interval and the second transmission interval; and determining to send the media stream data in the buffer queue to a corresponding receiving end according to the target transmission interval. In this way, the communication problems such as congestion and sending adjustment lag are effectively solved, the network queuing delay is reduced, the link congestion probability is reduced, and the real-time communication fluency and stability are improved.

The invention provides a communication control method and device, equipment and a storage medium, and the method comprises the steps: collecting the communication channel data of a terminal, recognizing a current communication scene of the terminal according to the communication channel data, judging whether the uplink transmission power of the current communication scene is insufficient or not according to the signal feedback data of the current communication scene, and if not, sending the uplink transmission power to the terminal. And triggering the power enhancement starting signal, switching the radio frequency path to the low insertion loss radio frequency path in response to the power enhancement starting signal, and enhancing the uplink transmitting power of the current communication scene. Communication channel data is collected in real time to identify whether the uplink transmitting power of a current communication scene is insufficient, and accordingly, whether to switch to a low-insertion-loss radio frequency path is dynamically judged to improve the uplink transmitting power. Through combination of scene perception and intelligent linkage control of a radio frequency path, the uplink transmitting power in a weak network scene is improved, and the defect that the dynamic adaptability of solving a weak network area communication problem by traditional fixed hardware optimization and other schemes is insufficient is overcome.

The present application belongs to the technical field of communication redundancy design during energy switching, and in particular to a mobile energy system communication reliability redundancy design method and a mobile energy system. The mobile energy system communication reliability redundancy design method improves the anti-interference ability and fault tolerance of communication from two aspects of hardware and software. In view of the problem of electromagnetic interference on site, multi-level hardware anti-interference measures are adopted to solve the problem of communication reliability. The built-in link automatic switching, degraded operation and local cache mechanism of the energy system enable the energy system to automatically recover or maintain basic operation when facing communication failure, avoiding system downtime caused by communication problems. The redundancy design is deeply integrated with business logic such as automatic switching, seamless switching and multi-machine parallel operation, and provides differentiated reliability protection for different scenarios. Through intelligent diagnosis, the quality of the communication link is monitored in real time, which facilitates the maintenance personnel to troubleshoot hidden dangers in advance and quickly locate problems.

The invention provides a channel information feedback method and device, a storage medium and a program product, relates to the technical field of communication, and can solve a communication problem caused by a deep attenuation phenomenon in related technologies. The method comprises: determining X channel state information reference signal (CSI-RS) resource groups, where X is a positive integer greater than or equal to 1, and each CSI-RS resource group in the X CSI-RS resource groups comprises one or more CSI-RS resources; and sending related information of the X CSI-RS resource groups to the second node. According to the invention, interference conflicts among multiple paths of signals in a transmission process can be reduced or avoided.

The present disclosure provides an information processing method, device, equipment, mobile phone and storage medium. In some embodiments of the present disclosure, the central processor sends a list acquisition request to the communication processor in response to a list acquisition operation, and the communication processor issues a stored communication problem list to the central processor according to the list acquisition request; in the case that the receiving duration of the communication problem list is less than a preset duration, the receiving state of the communication problem list is determined; in the case that the receiving state is that the communication problem list has been received completely, the communication problem list is saved in a problem feedback log; the communication problem list is saved in the communication processor, and the communication processor does not actively report the communication problem list, but issues the stored communication problem list to the central processor after receiving the list acquisition request sent by the central processor, which does not increase the equipment power consumption, and the central processor can accurately locate the cause of the problem after the problem occurs in the terminal according to the problem feedback log.

The application discloses a control method of a communication system and an air conditioner. The communication system comprises a host module and at least one slave module connected with the host module. The control method comprises the following steps: detecting an electrical parameter on a signal line connecting the host module and the slave module when the communication system is in a normal communication state; judging whether the signal line is reversely connected according to the electrical parameter; and switching a communication signal on the signal line if the signal line is reversely connected. Compared with the prior art, the application can detect the electrical parameter on the RX signal of the slave module during the communication between the host module and the slave module, judge whether the signal line is reversely connected according to the detected electrical parameter, switch the TX signal and the RX signal when the signal line is reversely connected, and automatically correct the communication problem caused by the reverse connection of the signal line.

The present invention discloses a power communication effect evaluation system based on big data. The present invention quantifies qualitative problems by accurately monitoring the signal strength of the power communication network and calculating the shadow area, duration and number of abnormal areas of the abnormal area, thereby obtaining a signal evaluation index of the power communication network within a set time period, and comparing the signal evaluation index of the power communication network within the set time period with a preset threshold index. If the signal evaluation index is less than the preset threshold index, a test signaling is triggered, and an in-depth analysis is immediately performed. By separately analyzing the bit error rate, packet loss rate, delay and throughput of each group of data packets and calculating the effect evaluation index in real time, the performance of the power communication network is fully reflected, and an in-depth analysis and real-time evaluation of the performance of the power communication network are achieved, which helps to quickly identify and solve communication problems and improve the stability and reliability of the network.

This system provides a risk assessment system that can achieve at least one of the following: prevention of misunderstandings and problems, detection of danger, detection and provision of opportunities for emergency reporting, detection and provision of opportunities for fraudulent reporting, improved operational efficiency, and improved efficiency of recording and post-incident processing. [Solution] The system has a dictionary expansion function that detects if a string contains a word that poses a risk of causing communication problems, and upon detection, expands the detected word into expanded words based on four elements: Element 1: Sound, Element 2: Appearance, Element 3: Similar concepts, and Element 4: Association (including euphemisms). It also has a function to detect and warn about communication risks in these expanded words, and if two or more words that pose a risk of causing communication problems are detected, it has a function to display and warn about the communication risks caused by the combination of those two or more words by using a database in which word combinations are registered.

The present disclosure relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: A terminal device receives an identifier of a filtering protocol version from an access network device, and then sends first capability information of the terminal device to the access network device based on the filtering protocol version. In this method, the terminal device may report capability information based on the filtering protocol version sent by the access network device. Compared with a manner in which the terminal device directly reports the capability information, this method can effectively reduce a communication problem caused by mismatch between a protocol version supported by the terminal device and a protocol version supported by the access network device and / or a protocol version supported by a core network device.

The application relates to the technical field of wireless communication networks, in particular to a signal tower fault diagnosis method and system and a storage medium, the method comprising the following steps: S1, different signal tower modules respectively determine a plurality of communication subranges in a corresponding communication range of each module, and divide the communication range and a region near the communication range into a plurality of communication blocks; S2, a target signal tower module sends diagnosis start data to a plurality of communication subranges in the corresponding communication range of the target signal tower module, each checking module respectively checks corresponding communication data to obtain checking result data, and comprehensive checking result data is generated based on different checking result data and positioning data of the target signal tower module; and S3, the target signal tower module performs diagnosis processing. According to the application, the target signal tower module can automatically check the occurrence of communication problems.

This system provides a mechanism to determine the potential for communication gaps that arise when the assumptions or magnitude of impact in an expression of intent become unintended, without the user realizing it. [Solution] A risk assessment system has the function of detecting whether a string contains words that have a risk of causing communication problems, and displaying and warning about the resulting communication risks. When two or more words that have a risk of causing communication problems are detected, the system uses a database in which word combinations are registered to display the communication risks caused by the combination of those two or more words, and the type of communication risk is classified into categories including six categories: factual agreement, typographical error, misidentification, coincidence, agreement due to circumstances, and mismatch due to circumstances.

The invention provides an encrypted communication implementation method for a low-orbit satellite communication system, and relates to the field of satellite communication, and the method comprises the steps: a satellite terminal establishes NAS secure connection with a core network through an access network after entering a connection state; establishing satellite terminal-satellite-base station AS layer secure connection according to security configuration information issued by the core network to the base station; establishing AS secure transmission according to PDU resources issued by the core network to the base station; the satellite terminal carries out integrity protection and encryption on signaling and user data on a data link layer GSE / RLE by adopting an encryption algorithm and an integrity protection algorithm according to the control of the base station; the data link layer encapsulates the service unit; and the receiving end performs decryption and integrity verification processing by adopting an encryption algorithm and an integrity protection algorithm which are the same as those of the sending end. According to the technical scheme, the security encryption communication problem of a low-orbit satellite communication system base station and terminal equipment in the satellite internet field can be solved, and the broadband satellite communication multimedia application requirement is met.

The utility model discloses a 485 bus data recording device circuit, which comprises a processor chip U1, a crystal oscillator Y1, a crystal oscillator Y2, a capacitor C10, a capacitor C11, a capacitor C9, a capacitor C22, a power supply circuit and a bus isolation module, and is characterized in that the eighth pin of the processor chip U1 is connected with one end of the crystal oscillator Y1, and the other end of the crystal oscillator Y1 is connected with the ninth pin of the processor chip U1; and one end of the crystal oscillator Y2 is connected with the twelfth pin of the processor chip U1. The utility model belongs to the technical field of 485 bus data recording, and aims to solve the problem that the analysis and diagnosis functions of communication of remote 485 equipment are limited due to the fact that communication data cannot be automatically recorded after power-on in the prior art. The method has the technical effects that the problem that data of the 485 communication network cannot be recorded is effectively solved, tracking and analysis of the communication process after the event are facilitated, and powerful support is provided for the occurring 485 communication problem.

The invention provides a multi-terminal sharing high concurrent adaptive synchronization method and system and a storage medium, and the synchronization method comprises the steps: carrying out the multi-dimensional priority calculation, and calculating the synchronization priority coefficient of a first user and each other user in real time; performing hierarchical LOD transmission; performing client prediction and smoothing, wherein a receiving end adopts client dead reckoning prediction and nonlinear interpolation smooth transition; a P2P relay technology based on geofences is introduced into P2P relay based on geofences and comprises geofence division, temporary edge node selection, Mesh network construction and data relay, so that the problem of state synchronization in high concurrency and weak network environments is solved, smooth and stable XR interaction experience can still be obtained in a complex outdoor network environment, and the method is suitable for being applied to the field of communication. The transmission quantity of useless data is reduced, and the communication problem of a signal blind area is also solved. In order to realize the above effects, the invention provides a multi-device and multi-user shared high concurrent adaptive synchronization method and system oriented to a super-large space augmented reality environment, and a storage medium.

The embodiment of the invention discloses a communication method, device and equipment for Internet of Things equipment, relates to the technical field of communication, and is used for solving the communication problem that the equipment can realize reliable data transmission when the Internet of Things equipment is in a weak network or disconnected network environment. The method comprises the following steps: when the network connection quality of first Internet of Things equipment is lower than a preset threshold value, triggering the first Internet of Things equipment, and establishing a near field communication link with second Internet of Things equipment through near field communication; through a near field communication link, protocol forwarding is carried out on the flow of the first Internet of Things device through a dual-stack gateway, so that a network protocol stack between the first Internet of Things device and a second Internet of Things device is cascaded, and the first Internet of Things device accesses a target network through the second Internet of Things device. The network protocol stack comprises a system protocol stack and a private protocol stack which are parallel in the same dual-stack gateway.

The invention provides a dynamic omni-directional metasurface-assisted indoor transmission optimization method, which specifically comprises the following steps: firstly, constructing a dynamic IOS deployment scheme, deploying an IOS on a movable track embedded into a wall body, and enabling a base station to change the position of the IOS by controlling the track so as to provide a better reflection / transmission link for a user; then, a practical transmission protocol with both staged updating and instant updating is designed, the IOS position is updated once every N time slots, and the IOS coefficient and the base station beam forming are updated in each time slot. The green communication problem is solved through a two-stage optimization method: in the first stage, based on instantaneous channel state information, an alternating optimization and penalty dual decomposition technology is adopted to obtain a semi-closed solution of an IOS coefficient and base station beam forming; and in the second stage, on the basis of statistical channel state information, the IOS position is updated by utilizing a continuous convex approximation technology, so that the minimization of the total transmitting power of the base station is realized while the signal-to-noise ratio requirement of the user is met.

The present disclosure relates to a beam switching method, comprising: when communicating with a terminal through a first beam, sending indication information to the terminal to instruct the terminal to evaluate a channel corresponding to a second beam when switching to the second beam is needed; receiving an evaluation result of the channel corresponding to the second beam reported by the terminal; and determining whether to switch to the second beam to communicate with the terminal through the second beam according to the evaluation result. According to the present disclosure, when communicating with a terminal through a first beam, the base station can send indication information to the terminal to instruct the terminal to evaluate a channel corresponding to a second beam when switching to the second beam is needed, and report the evaluation result, and then determine whether to switch to the second beam to communicate with the terminal through the second beam according to the evaluation result, which is beneficial to avoid communication problems caused by switching to the second beam when the channel corresponding to the second beam is occupied.

The invention discloses a half-duplex bus communication system based on a differential signal and an independent clock, and relates to the technical field of embedded control system communication. The system aims to solve the problems of high-speed, low-delay and low-cost communication during cooperative control of multiple actuators in scenes of robots and automation equipment. The system comprises physical layer hardware, a communication protocol and a star-bus hybrid network architecture. The physical layer adopts an LVDS (Low Voltage Differential Signaling) chip to realize differential signal transmission, and five wires form a bus; the protocol realizes half-duplex communication of a multi-node shared bus through dynamic role switching, implicit token transfer and an error recovery mechanism; the star-bus hybrid architecture is combined with a first-level cache mechanism, so that the overall bandwidth and communication efficiency are improved; the system can realize a transmission rate of 100 Mbps within a distance of 1 meter, supports a bus shared by more than or equal to 8 nodes, is low in cost and easy to realize, and is suitable for a multi-actuator high-frequency cooperative control scene.

The invention discloses an RIS communication enhancement method used in an anti-disaster environment for power line repair, belongs to the technical field of power communication, and is characterized in that an RIS is accessed to a special communication network for power line repair. According to the invention, the environment sensing module collects communication parameters at high frequency and combines the beamforming optimization of the improved particle swarm algorithm and the channel adaptation technology of adaptive modulation coding, the communication strategy can be dynamically adjusted according to the channel time-varying characteristic and the first-aid repair demand priority, and the balance between the coverage area and the transmission rate is realized; differentiated communication requirements in different disaster scenes are met; through a redundant communication link switching mechanism, communication deterioration caused by equipment faults and extreme environments is dealt with, and it is ensured that a core communication function is not interrupted; and meanwhile, the communication quality is fed back in real time, the strategy can be adjusted in time, personnel potential safety hazards and repair faults caused by communication problems are reduced, the communication coverage range, the transmission rate and the stability are guaranteed, and the emergency communication requirement of power repair is met.